Simplex 5021CWL - Combination Entry & Key Override (Includes Corbin IC Core)Industrial strength combination lock from the leader in top of the line security solutions, dormakaba. dormakaba has been making high quality security products for over 100 years. For a security lock, the highly weather resistant Simplex 5000 Series earns a Grade 1 rating from ANSI. (American National Standards Institute) This marks the highest rating they give out for quality. Your Simplex 5000 grants entry upon successful validation of a 1 to 5 digit sequential code which you pre-program into the lock. Vandal protected, the Simplex series of PIN based locks find widespread acceptance in high-traffic commercial, institutional, and government buildings. - Upgrade opportunity: Want to assign each user their own code? Want to track entries? Check out dormakaba E-Plex E5031
